Revert "telephony:  Fix MMS for when operator has different APNs for Data and MMS"

This reverts commit 5fa43ec2c62801b9e7730bebb2a2dea7860a66ac.
Revert "Mms auto-retrieval (ics) 1/2: framework"

This reverts commit 642ebfcbcff9c41dd18d190645ec56fc35a3bd65.